概括在尝试将项目保存到数据库时,我遇到了一个问题,即休眠创建具有正确列的表,但从不填充它们。我认为在某些情况下获取默认模式存在问题,但原因是弹簧、驱动程序或休眠本身?堆栈跟踪:""2019-01-28 12:49:31 - Database -> name : PostgreSQL version : 10.6 major : 10 minor : 6""2019-01-28 12:49:31 - Driver -> name : PostgreSQL Native Driver version : PostgreSQL 9.1 JDBC4 (build 901) major : 9 minor : 1""2019-01-28 12:49:31 - JDBC version : 4.0""2019-01-28 12:49:31 - HHH000400: Using dialect: org.hibernate.dialect.PostgreSQL94Dialect""2019-01-28 12:49:31 - Unable to use Java 1.7 Connection#getSchema""2019-01-28 12:49:31 - Unable to resolve connection default schema"org.hibernate.HibernateException: Use of DefaultSchemaNameResolver requires Dialect to provide the proper SQL statement/command but provided Dialect [org.hibernate.dialect.PostgreSQL94Dialect] did not return anything from Dialect#getCurrentSchemaCommand at org.hibernate.engine.jdbc.env.internal.DefaultSchemaNameResolver$SchemaNameResolverFallbackDelegate.resolveSchemaName(DefaultSchemaNameResolver.java:100) at org.hibernate.engine.jdbc.env.internal.DefaultSchemaNameResolver.resolveSchemaName(DefaultSchemaNameResolver.java:76) at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentImpl.determineCurrentSchemaName(JdbcEnvironmentImpl.java:298) at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentImpl.<init>(JdbcEnvironmentImpl.java:232) at org.hibernate.engine.jdbc.env.internal.JdbcEnvironmentInitiator.initiateService(JdbcEnvironmentInitiator.java:114)
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HUWWW
TA贡献1874条经验 获得超12个赞
好的,在一些帮助下,我能够弄清楚。
有什么帮助:1)在 DataSource bean 中,将 SimpleDataSource 替换为 DataSourceBuilder.build(); 2) 为 Dao 类中的所有方法添加了@Transactional 注解。
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